Electronic lock



FIG. 1 is a perspective view of an electronic lock, showing the new design;

FIG. 2 is a top view of the electronic lock;

FIG. 3 is a rear view of the electronic lock;

FIG. 4 is a left side view of the electronic lock;

FIG. 5 is a front view of the electronic lock;

FIG. 6 is a right side view of the electronic lock; and,

FIG. 7 is a bottom view of the electronic lock.

The broken lines are shown for the purpose of illustrating parts of the electronic lock that form no part of the claimed design. 

CLAIM The ornamental design for an electronic lock, as shown and described. 